1377370611011 has 4 divisors (see below), whose sum is σ = 1383898434024. Its totient is φ = 1370842788000.

The previous prime is 1377370610989. The next prime is 1377370611013. The reversal of 1377370611011 is 1101160737731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1377370611011 - 2²⁶ = 1377303502147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1377370611013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263911190 + ... + 3263911611.

It is an arithmetic number, because the mean of its divisors is an integer number (345974608506).

Almost surely, 2^{1377370611011} is an apocalyptic number.

1377370611011 is a deficient number, since it is larger than the sum of its proper divisors (6527823013).

1377370611011 is an equidigital number, since it uses as much as digits as its factorization.

1377370611011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527823012.

The product of its (nonzero) digits is 18522, while the sum is 38.

The spelling of 1377370611011 in words is "one trillion, three hundred seventy-seven billion, three hundred seventy million, six hundred eleven thousand, eleven".